style(layouts): 移除多余边框样式并优化布局

refactor(views): 调整AI页面容器样式和输入区域交互效果
feat(dashboard): 替换快速链接按钮为卡片并优化交互

frontend/src/layouts/components/AppLogo/index.vue

@@ -30,11 +30,14 @@ defineProps({
   background-color: $sidebar-logo-background;
 
   .title {
-    flex-shrink: 0;
+    max-width: 100px;
     margin-left: 10px;
+    overflow: hidden;
+    text-overflow: ellipsis;
     font-size: 14px;
     font-weight: bold;
     color: $sidebar-logo-text-color;
+    white-space: nowrap;
   }
 }
 </style>

frontend/src/layouts/components/TagsView/index.vue

@@ -790,8 +790,6 @@ onUnmounted(() => {
   box-shadow: 0 1px 1px var(--el-box-shadow-light);
 
   .btn {
-    top: 1px;
-    left: 0;
     display: flex;
     align-items: center;
     justify-content: center;